Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -11.15
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 20.38 -0.375 -7.63
Prot (kg) 10.51 -0.441 -4.64
Fertility Sub Index -3.48
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.95
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index -10.15

* Based on an €80/tonne carbon price